The release notes for developer beta 6 are the same as earlier developer betas as Apple continues hammering out bugs. The release notes for developer beta 6 are the same as earlier developer betas as Apple continues hammering out bugs.

The maintenance release patch notes include six bug fixes in the Mac App Store, but the full patch notes on Apple’s site—and included in full in the article—list more than a hundred bug fixes. Most are minor GUI and performance-related fixes.